rs_math.rsh revision 22fa371bf64b8aae786acfe5d711af21afb13a93
122fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams#include "rs_cl.rsh" 2717e34a50d2de026b5b66b4ccad06b7bc8b62b9eJason Sams 3be36bf3a76481737a7fa606a04144ceef80eb4f2Jason Sams 422fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams// Allocations 5ce92d4baf7a5bce097228fdd4498601764cd4014Jason Samsextern rs_allocation rsGetAllocation(const void *); 622fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern uint32_t rsAllocationGetDimX(rs_allocation); 722fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern uint32_t rsAllocationGetDimY(rs_allocation); 822fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern uint32_t rsAllocationGetDimZ(rs_allocation); 922fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern uint32_t rsAllocationGetDimLOD(rs_allocation); 1022fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern uint32_t rsAllocationGetDimFaces(rs_allocation); 1122fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 1222fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 1322fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 1422fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams// Color conversion 1522fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern uchar4 __attribute__((overloadable)) rsPackColorTo8888(float r, float g, float b); 1622fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern uchar4 __attribute__((overloadable)) rsPackColorTo8888(float r, float g, float b, float a); 1722fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern uchar4 __attribute__((overloadable)) rsPackColorTo8888(float3); 1822fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern uchar4 __attribute__((overloadable)) rsPackColorTo8888(float4); 1922fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float4 rsUnpackColor8888(uchar4); 2022fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 2122fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern uchar4 __attribute__((overloadable)) rsPackColorTo565(float r, float g, float b); 2222fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern uchar4 __attribute__((overloadable)) rsPackColorTo565(float3); 2322fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float4 rsUnpackColor565(uchar4); 2422fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 2522fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 2622fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams// Debugging 2722fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void __attribute__((overloadable))rsDebug(const char *, float); 2822fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void __attribute__((overloadable))rsDebug(const char *, float2); 2922fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void __attribute__((overloadable))rsDebug(const char *, float3); 3022fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void __attribute__((overloadable))rsDebug(const char *, float4); 3122fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void __attribute__((overloadable))rsDebug(const char *, int); 3222fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void __attribute__((overloadable))rsDebug(const char *, const void *); 3322fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams#define RS_DEBUG(a) rsDebug(#a, a) 3422fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams#define RS_DEBUG_MARKER rsDebug(__FILE__, __LINE__) 3522fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 3622fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams// RS Math 3722fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern int __attribute__((overloadable)) rsRand(int); 3822fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern int __attribute__((overloadable)) rsRand(int, int); 3922fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float __attribute__((overloadable)) rsRand(float); 4022fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float __attribute__((overloadable)) rsRand(float, float); 4122fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 4222fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float __attribute__((overloadable)) rsFrac(float); 4322fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 4422fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams// time 4522fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern int32_t rsSecond(); 4622fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern int32_t rsMinute(); 4722fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern int32_t rsHour(); 4822fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern int32_t rsDay(); 4922fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern int32_t rsMonth(); 5022fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern int32_t rsYear(); 5122fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern int64_t rsUptimeMillis(); 5222fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern int64_t rsStartTimeMillis(); 5322fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern int64_t rsElapsedTimeMillis(); 5422fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 5522fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern int rsSendToClient(void *data, int cmdID, int len, int waitForSpace); 5622fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 5722fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void rsMatrixLoadIdentity(rs_matrix4x4 *mat); 5822fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void rsMatrixLoadFloat(rs_matrix4x4 *mat, const float *f); 5922fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void rsMatrixLoadMat(rs_matrix4x4 *mat, const rs_matrix4x4 *newmat); 6022fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void rsMatrixLoadRotate(rs_matrix4x4 *mat, float rot, float x, float y, float z); 6122fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void rsMatrixLoadScale(rs_matrix4x4*mat, float x, float y, float z); 6222fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void rsMatrixLoadTranslate(rs_matrix4x4 *mat, float x, float y, float z); 6322fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void rsMatrixLoadMultiply(rs_matrix4x4 *mat, const rs_matrix4x4 *lhs, const rs_matrix4x4 *rhs); 6422fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void rsMatrixMultiply(rs_matrix4x4 *mat, const rs_matrix4x4 *rhs); 6522fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void rsMatrixRotate(rs_matrix4x4 *mat, float rot, float x, float y, float z); 6622fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void rsMatrixScale(rs_matrix4x4 *mat, float x, float y, float z); 6722fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern void rsMatrixTranslate(rs_matrix4x4 *mat, float x, float y, float z); 6822fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 6922fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 7022fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams/////////////////////////////////////////////////////////////////// 7122fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams// non update funcs 7222fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 7322fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float turbulencef2(float x, float y, float octaves); 7422fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float turbulencef3(float x, float y, float z, float octaves); 7522fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 7622fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams/* 7722fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float3 float3Norm(float3); 7822fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float float3Length(float3); 7922fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float3 float3Add(float3 lhs, float3 rhs); 8022fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float3 float3Sub(float3 lhs, float3 rhs); 8122fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float3 float3Cross(float3 lhs, float3 rhs); 8222fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float float3Dot(float3 lhs, float3 rhs); 8322fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float3 float3Scale(float3 v, float scale); 8422fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 8522fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float4 float4Add(float4 lhs, float4 rhs); 8622fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float4 float4Sub(float4 lhs, float4 rhs); 8722fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float4 float4Cross(float4 lhs, float4 rhs); 8822fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float float4Dot(float4 lhs, float4 rhs); 8922fa371bf64b8aae786acfe5d711af21afb13a93Jason Samsextern float4 float4Scale(float4 v, float scale); 9022fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams*/ 9122fa371bf64b8aae786acfe5d711af21afb13a93Jason Sams 92717e34a50d2de026b5b66b4ccad06b7bc8b62b9eJason Sams 93